Testosterone
- Tahun: 2003
- Negara: Argentina, United States of America
- Genre: Drama, Comedy, Mystery
- Studio: Blue Streak Films, Cinecolor, Videocolor
- Kata kunci: suicide, assassin, buenos aires, argentina, dark comedy, stalker, stalking, break-up, heartbreak, lgbt, comic book artist, searching for love, brother sister relationship, gay theme
- Pengarah: David Moreton
- Pelakon: David Sutcliffe, Antonio Sabàto, Jr., Celina Font, Leonardo Brzezicki, Dario Dukah, Jennifer Coolidge